package com.bitcat.todoapp

import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.ext.junit.runners.AndroidJUnit4
import com.bitcat.todoapp.app.db.DataBaseHelper

import org.junit.Test
import org.junit.runner.RunWith

import org.junit.Assert.*

/**
 * Instrumented test, which will execute on an Android device.
 *
 * See [testing documentation](http://d.android.com/tools/testing).
 */
@RunWith(AndroidJUnit4::class)
class ExampleInstrumentedTest {
    @Test
    fun useAppContext() {
//        // Context of the app under test.
//        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
//        assertEquals("com.bitcat.todoapp", appContext.packageName)

        //使用DataBaseHelper测试插入用户
        val dbHelper = DataBaseHelper(InstrumentationRegistry.getInstrumentation().targetContext)
        val result = dbHelper.registerUser("test", "123456")
        assertTrue(result)


        val result2 = dbHelper.checkUserExist("test")
        assertTrue(result2)
    }


    //测试用户是否已经注册
    @Test
    fun testIsRegistered() {
        val dbHelper = DataBaseHelper(InstrumentationRegistry.getInstrumentation().targetContext)
        val result = dbHelper.checkUserExist("test")
        assertTrue(result)
    }
}